[mythtv-users] output: VGA -> HDTV
papenfuss at juneau.me.vt.edu
papenfuss at juneau.me.vt.edu
Sat Dec 6 15:05:06 EST 2003
Sniffing around the 'net, I found these modelines, as per the spec:
#DTV-StandardModes
#ModeLine "ATSC-480-59.94i" 11.958 640 664 736 760 480 484 492 525 Interlace
#ModeLine "ATSC-480-60i" 11.97 640 664 736 760 480 484 492 525 Interlace
#ModeLine "ATSC-480-59.94p" 23.916 640 664 736 760 480 484 492 525
#ModeLine "ATSC-480-60p" 23.94 640 664 736 760 480 484 492 525
#ModeLine "ATSC-480a-59.94i" 11.958 640 664 736 760 480 484 492 525 Interlace
#ModeLine "ATSC-480a-60i" 11.97 640 664 736 760 480 484 492 525 Interlace
#ModeLine "ATSC-480a-59.94p" 23.916 640 664 736 760 480 484 492 525
#ModeLine "ATSC-480a-60p" 23.94 640 664 736 760 480 484 492 525
#ModeLine "ATSC-720-59.94p" 74.176 1280 1320 1376 1650 720 722 728 750
ModeLine "ATSC-720-60p" 74.25 1280 1320 1376 1650 720 722 728 750
ModeLine "ATSC-1080-59.94i" 74.176 1920 1960 2016 2200 1080 1082 1088 1125 Inte$
ModeLine "ATSC-1080-60i" 74.25 1920 1960 2016 2200 1080 1082 1088 1125 Interlace
ModeLine "ATSC-1080-59.94p" 148.352 1920 1960 2016 2200 1080 1082 1088 1125
ModeLine "ATSC-1080-60p" 148.5 1920 1960 2016 2200 1080 1082 1088 1125
you probably want
ModeLine "ATSC-480-59.94p" 23.916 640 664 736 760 480 484 492 525
for 480p and
ModeLine "ATSC-1080-59.94i" 74.176 1920 1960 2016 2200 1080 1082 1088 1125 Intelace
for 1080i
I plan to build a VGA component video "transcoder" when I amass the parts and
ambition.
-Cory
On Fri, 5 Dec 2003, Jeff Mottishaw wrote:
> I've asked similar questions of the list with no results mike.. I am
> willing to buy one of the many $99 dollar VGA --> Component/HDTV converter
> boxes if I need to.. but no one seems to have any info.
>
> I also really don't want to fiddle with things too much for fear of
> blowing up my TV.
>
> My TV only supports 480p and 1080i, but still using svideo or RCA output
> seems like a waste.
>
> >
> > If anyone on here has their Myth box output to an HDTV, can you please
> > answer a few questions?
> >
> > 1) Do you use a converter box to take VGA out from the Myth video card
> > and split it to RGB components? (My HDTV does not have DVI in.) If so,
> > which converter box?
> >
> > 2) How did you set your XConfig file to display the proper resolution
> > (1920x1080)? I'm concerned about "fiddling around" with it given the
> > possibility of messing up my TV during experimentation.
> >
> > Right now I'm using just an S-video out from my Myth box to an S-video
> > in on my HDTV and I just feel like I'm wasting the potential of
> > displaying a higher resolution....
> >
> > Thanks for any input,
> > Mike
> > _______________________________________________
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> > mythtv-users at mythtv.org
> > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
>
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